The MedCosm DataLogger is the web-enabled version of the "Track" PDA applications.  It allows users to record/view/import/export time-series data in a convenient and simple manner.  There is no charge for the service.  Users may choose to share their data publicly with others or may keep it private.  No attempt will be made to correlate data with personally indentifiable information.  You may use the service for any time-series data you wish. 

• Read the FAQ (frequently asked questions)
• Run the program via the web The online DataLogger is currently unavailable, sorry!
  • use the Guest login button if you don't have an account
  • the program is large and may take a minute to load
    
• Create a DataLogger account The online DataLogger is currently unavailable, sorry!
  • only necessary if you wish to save your own data

You must have Java installed to run the DataLogger.
Program won't run, takes too long, doesn't fulfill your fantasies? See the FAQ.